Service difficulty report · Service Door · Boeing 7377H4

Difficulty date
April 28, 2022
Submitted
May 18, 2022
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
45,601 hours, 27,673 cycles
Part
Service Door
Condition
Corroded
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

'CORROSION' TOILET SERVICE DOOR PAN CORROSION AT AFT LWR EDGE / [01] REMOVED LIGHT CORROSION AT TOILET SERVICE DOOR PAN AFT LOWER EDGE. MATERIAL ORIGINAL 0.100'. MATERIAL REMOVED 0.001. MATERIL REMAIN 0.099. TOOL USED RPT.583848 ID#453020 CAL DUE. 12/17/2022 IAW B737-700 SRM 53-00-01-1A-5;[02] VERIFIED 1. OK TO TREAT AND PRIME;[03] TREATED AND PRIMER AREA AT TOILET SERVICE DOOR PAN AFT LOWER EDGE IAW B737-700 SRM 51-20-01-OG-0 AND AMM 51-21-72--370-804.;[04] VERIFIED 3. OK TO TOP COAT REWORKED AREA;[05] APPLIED TOP COAT AROUND SERVICE DOOR PAN CUT OUT PER AMM 51-21-73-370-803;[06] VERIFIED 5

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